Tagged Questions

0
votes
0answers
16 views

Dynamic SLD styling based on min / max value in a PostGIS column

I have a PostGIS table that contains the GDP of countries together with their polygon boundaries. I am using GeoServer to display this data via OpenLayers. When styling the data, I want to avoid ...
-2
votes
0answers
41 views

Openlayers, geoserver and postGis

I checked many examples but i could not find one that does following.I need to select multiple parcels(polygons) by drawing lines.Selected parcels should have different color from the rest.After ...
1
vote
1answer
28 views

geoserver fail in publishing all data field [closed]

I am trying to load my data from postgis to geoserver, and when I try to publish them, I don't get all the fields from the database and when I click on reload field type it does nothing, also I have a ...
2
votes
0answers
41 views

Problem in importing raster data from PostGIS to Geoserver

I am using Opengeo Suite 3.0.2, PostGIS 2.0.3 and PostgreSQl 9.2. I am trying to import raster data from PostGIS to Geoserver but facing an error. I follow this tutorial link to import the raster ...
-2
votes
0answers
78 views

How to show image in popup in openlayers from postgis using geoserver? [duplicate]

i want to store image in postgis. tell me how can i do it. then i want to retrive it from geoserver using openlayers . my main motto is to display that image in popup using openlayers through ...
3
votes
1answer
89 views

Visualizing Spatial Query

I'm new to GIS applications and trying to figure out what options I have for visualizing spatial query results that combine raster and vector data using OpenLayers/GeoExt/GeoServer/PostGIS. A ...
1
vote
0answers
59 views

How to add legend in WFS openlayers

How i can publish WFS openlayer with legend, have tried different examples such as http://api.geoext.org/1.0/examples/vector-legend.js. But when i used tried this fire-bug shows an error=> ...
0
votes
1answer
40 views

Wrong projection on WFS layer with OSM baselayer [duplicate]

I am trying to add a vector layer with a WFS protocol. var wfs = new OpenLayers.Layer.Vector("WFS", { strategies: [new OpenLayers.Strategy.BBOX({resFactor: 1})], ...
1
vote
1answer
65 views

Win7 Senior users_Which pgRouting and postGIS versions are stable with postgreSQL8.4?

I'm working on a postgreSQL ,postGIS and pgRouting project on Windows 7 I need to work on a stable version (no time for risks), and I can see that many people are asking the same question many ...
0
votes
0answers
23 views

not able to view imported .tif file in geoserver

I am using geoserver. I have imported a .tif file using postgis, which has been saved in vector type layer in geoserver. Now, whenever, I preview it, the layer gets automatically downloaded as wms ...
0
votes
0answers
15 views

view the imported .tif file on geoserver [duplicate]

I am using geoserver. Using raster2pgsql, I have imported a .tif file in database. However, now, when I'm trying to import that .tif file in geoserver using postgis, I'm unable to preview it, since ...
0
votes
1answer
43 views

raster2pgsql missing in Opengeo-suite installation

I installed opengeo-suite 3.0.2 on Ubuntu 12.04 and although the stack seems to be working fine, raster2pgsql is no where to be seen! root@mywebsite:/usr/local/lib/postgresql/9.2# locate raster2pgsql ...
2
votes
1answer
42 views

Can Geoserver return the raster value of a lat/lon point

I have a GeoTIFF published by Geoserver 2.2 and being used by Leaflet via WMS. How can I get Geoserver to return the raster value at a lat/long point? I'm guessing it has to do with using WCS, but ...
0
votes
1answer
36 views

Schema for offline map editing and pass to production environment

I'm working with QuantumGIs and PostgreSQL/Postgis. So when I edit the layers, the changes are reflected on the DB. The thing is I want to do some "offline" editing before committing the changes to ...
0
votes
0answers
29 views

How to get a session id based map in Geoserver or: best practice to display map in Geoserver from dynamically created Postgis tables

I am trying the following: I have a large table (~2 mill. rows) of the following design Table "public"."cells_ids_and_counts" Column | Type ...
2
votes
1answer
65 views

Recommended way for changing value in PostGIS using GeoServer

I have a map being rendered from PostGIS using GeoServer. I frequently make some edits to the map and update the new value by directly connecting to the PostGIS database and then making the changes ...
0
votes
1answer
42 views

Shp2pgsql - exec() not allowed on external server

Me and my collegue are using the shp2pgsql and psql commands in php code (a Drupal module to be precise). We put these commands in a php variable and use the exec() command to execute them. This ...
4
votes
2answers
163 views

GeoServer: Shapefile or PostGIS?

I'm going to build a web application, which will render around ten maps using GeoServer. I will be also changing the attribute data in the application for some layers. So, what is the recommended ...
2
votes
1answer
67 views

Value at a particular spot on Geoserver Heatmap

Geoserver is drawing from a PostGIS database to generate a heatmap using this SLD extension. Leaflet then overlays the heatmap over the base layer. Question: How can you determine the value at a ...
2
votes
1answer
51 views

Regenerate Geowebcache Tiles on PostGIS change

I am using Geoserver with Geocache to get WMS tiles and a PostGIS backend. There are 2 systems using the PostGIS database: one that is with Geoserver and one that is an old system that just uses the ...
1
vote
2answers
197 views

Create CMS system using Cartaro

The main objective for our project is to create a portal website in Drupal. On this website, people must be able to upload their geographical datasets (mostly shape files, but also xml files that ...
2
votes
1answer
52 views

How to create a buffer zone for notification

I am new to PostGIS. I am working on a project, for this i need to find out abutter notification that generates a list of properties within the buffer zone from the selected property with user input ...
0
votes
0answers
40 views

Table for feature layer in PostGIS database cannot be published and enabled on GeoServer

I have tried to publish a table for feature layer in a PostGIS database to GeoServer 2.2.5. The layer was added and published. However, the layer has got a yellow exclamation mark in the "Enabled?" ...
0
votes
0answers
62 views

geoserver PointStacker

I'm trying to implement a clustering solution using geoserver (version 2.3.0 ), for this I'm using the Rendering Transformation Point Stacker and the clustering itself works fine. However I have ...
1
vote
2answers
87 views

GeoServer Where clause filter

I use postgis, geoserver and openlayers for gis development. I simply reach from goeserver to postgis table or view and show it with openlayers. but I need some filtering operation on my spatial ...
1
vote
2answers
100 views

Load information about a feature

I must mention first of all that I am very new to this area... I am developing a GIS application. I created a simple map using geoserver with openlayers, it is all working through apache tomcat - and ...
1
vote
0answers
129 views

working with multiple wfs-t layers

I am using multiple wfs layers and using editing tools in that like edit,draw,save etc. The code is shown here...... var district = new OpenLayers.Layer.Vector("district(wfs)", { ...
2
votes
0answers
112 views

Geoserver, PostGIS and KML: Creating clickable nodes from OSM data

I have a PostGIS database that has OSM data imported into it using osm2pgsql and I'm using GeoServer to plot the points into a networked KML file for Google Earth. What I'd like to do is make the ...
0
votes
0answers
40 views

Can I edit non geographic tables in geoexplorer?

I'm using postgis, geoserver and geoexplorer to manage my data. However I would like to edit non geographic tables in geoexplorer and edit a field feature based on other tables using a drop-down menu. ...
3
votes
1answer
158 views

How to put data in remote geoserver?

I created some layers and upload it to PostGIS and then GeoServer and then styled it using GeoExplorer. I have done all this in localhost. I used the iframe generated in GeoExplorer and used it in my ...
4
votes
2answers
219 views

PostgreSQL, PostGIS and GeoServer publishing 1.7 million records

I have a polygon geodata in postgresql and I am publishing out to geoserver the 1.7 million records. How long is too long when processing? EDIT: Forgot to mention that I successfully published a ...
1
vote
0answers
61 views

Geoserver WMS and filtering tables with cyrillic column names

I try to serve PostGIS tables with Geoserver WMS (both 2.1 and 2.2). Some column names are in cyrillic. Problem is - service fails, when I try to filter by those cyrillic columns (both with CQL and ...
-1
votes
1answer
79 views

OpenLayers app on another site

I use OpenLayers, GeoServer and PostGIS in my application. app is served on apache httpd. and geoserver is served on apache tomcat. I use vector/wfs requests to display the features, so I use ...
3
votes
1answer
232 views

How to set up a background map in WGS84 projection for interactive map?

I've started developing my own interactive map and I have some things which are not clear to me. I heard that OSM, Google maps and all similar maps use Google Mercator projection. But if I use that ...
3
votes
3answers
305 views

Geoserver, PostGIS and Postgres setup better on which web server?

Is it better to have Jetty or Apache as a Webserver for GIS stack?
2
votes
1answer
64 views

How to save the edited features on a layer back to postgis table?

I have postgis + openlayer+ geoserver. I have developed an app which can show layers from postgis DB, allow user to edit,add,view features on a vector layer. Now, my need is to save the edited or ...
2
votes
2answers
155 views

Why does GeoServer copy my PostGIS tables?

I have some geospatial data in a PostGIS database. I want to serve that data to a web map app with GeoServer. But every time I add a table as a layer in GeoServer, it creates a duplicate table in ...
3
votes
1answer
127 views

Dynamic SLD styling - unique colours for linestrings

I have a postGIS table that looks like this: (plus a 'track' geometry column, a linestring for the vessel's track) sampling_interval | voyage_name | start_time_utc | id | ship_name | ...
0
votes
1answer
86 views

Why does Geoserver not serve my primary key/ id?

I have a postgres/postgis table with the columns: gid [PK] serial NOT NULL, geom geometry(MultiPolygon,900913), crop text My layer in Geoserver however only shows me the feature types "geom" and ...
1
vote
0answers
86 views

GeoServer and PostGIS connection technology

Does anybody know how GeoServer connects to PostGIS. Which technology is used? Is it JDBC? Thanks
4
votes
4answers
323 views

Caching / Preloading data for use with WMS queries

Hoping someone can help me with this issue. I've got a map implemented in my web application using OpenLayers that makes WMS queries to GeoServer that in turn queries a Postgres (PostGIS) database to ...
1
vote
0answers
73 views

How to config geoserver to read style of vector layer from postgis/SQL store?

I've imported vector layers from map info pro to both SQL server and post gis using easy loader. In both cases I've included style column in the exported table. When I create new store in geoserver ...
3
votes
2answers
290 views

General GeoDjango Opinion

I'm forced to crawl out of my intranet and create a public GIS site with quite an extensive dataset. All of my data is contained within PostGIS. I started dabbling with Geoserver/Postgis/OpenLayers ...
0
votes
0answers
135 views

why preview image is blank for ImageMosaicJDBC (postgis raster) layer?

I follow http://docs.geotools.org/latest/userguide/library/coverage/pgraster.html to publish a ImageMosaicJDBC layer in geoserver. the layer seems published ok and saved, but the preview of this layer ...
2
votes
1answer
116 views

GeoServer: Show (Random?) Subset of Features

Background We have a GeoServer layer backed by a PostGIS table with 22 million smallish features covering the continental US. We're using GeoServer to serve the features as a WMS layer to a client ...
5
votes
1answer
155 views

Geometry errors when importing data from ESRI file geodatabase to PostGIS

When I run the following command to import by data from an ESRI fgdb to postgis... ogr2ogr -f "PostgreSQL" -a_srs "EPSG:28355" -t_srs "EPSG:3857" PG:"dbname=tp_test user=postgres port=54321 ...
1
vote
1answer
110 views

Unable to add PostGIS table to Geoserver

I am able to add individual tables to Geoserver using, curl -u admin:geoserver -v -XPOST -H 'Content-type: text/xml' -d ...
0
votes
0answers
48 views

Refreshing a KML Superoverlay

I am testing a Geoserver/PostGIS/KML stack and am having trouble getting the superoverlay to regionate correctly as a superoverlay. Specifically, once the database is updated with new features the ...
0
votes
1answer
182 views

Geoserver WFS GetFeature returns no features when reprojecting PostGIS layer

I may be misunderstanding the GeoServer documents, but when accessing a GeoServer 2.2 WFS 1.1 layer, should I be able to reproject to an arbitrary SRS via the SRSNAME parameter? I'm generating a ...
8
votes
2answers
196 views

Which Geo stack for an online strategic wargame?

I'm googling around for some weeks but I've some difficulties to figure out where to begin my project and which part of the available Geo stacks are mandatory for my needs. I have a strong Java ...

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